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comparison src/video/ataricommon/SDL_biosevents.c @ 2030:d774e9d7c2a8

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Forward keyboard reworking from 1.2
author Patrice Mandin <patmandin@gmail.com>
date Wed, 20 Sep 2006 19:47:09 +0000
parents d20f4510c718
children f54073d86c82
comparison
equal deleted inserted replaced
2029:8640d90b0406 2030:d774e9d7c2a8
37 #include "SDL_atarikeys.h" 37 #include "SDL_atarikeys.h"
38 #include "SDL_atarievents_c.h" 38 #include "SDL_atarievents_c.h"
39 #include "SDL_xbiosevents_c.h" 39 #include "SDL_xbiosevents_c.h"
40 #include "SDL_ataridevmouse_c.h" 40 #include "SDL_ataridevmouse_c.h"
41 41
42 /* To save state of keyboard */
43 #define ATARIBIOS_MAXKEYS 128
44
45 static unsigned char bios_currentkeyboard[ATARIBIOS_MAXKEYS]; 42 static unsigned char bios_currentkeyboard[ATARIBIOS_MAXKEYS];
46 static unsigned char bios_previouskeyboard[ATARIBIOS_MAXKEYS]; 43 static unsigned char bios_previouskeyboard[ATARIBIOS_MAXKEYS];
47 static unsigned char bios_currentascii[ATARIBIOS_MAXKEYS];
48 static SDL_bool use_dev_mouse = SDL_FALSE; 44 static SDL_bool use_dev_mouse = SDL_FALSE;
49 45
50 /* Special keys state */
51 enum
52 {
53 K_RSHIFT = 0,
54 K_LSHIFT,
55 K_CTRL,
56 K_ALT,
57 K_CAPSLOCK,
58 K_CLRHOME,
59 K_INSERT
60 };
61
62 /* The translation tables from a console scancode to a SDL keysym */
63 static SDLKey keymap[ATARIBIOS_MAXKEYS];
64
65 static SDL_keysym *TranslateKey(int scancode, int asciicode,
66 SDL_keysym * keysym, SDL_bool pressed);
67 static void UpdateSpecialKeys(int special_keys_state); 46 static void UpdateSpecialKeys(int special_keys_state);
68 47
69 void 48 void
70 AtariBios_InitOSKeymap(_THIS) 49 AtariBios_InitOSKeymap(_THIS)
71 { 50 {
72 int i, vectors_mask; 51 int i, vectors_mask;
73 unsigned long dummy; 52 unsigned long dummy;
74 53
75 SDL_memset(bios_currentkeyboard, 0, sizeof(bios_currentkeyboard)); 54 SDL_memset(bios_currentkeyboard, 0, sizeof(bios_currentkeyboard));
76 SDL_memset(bios_previouskeyboard, 0, sizeof(bios_previouskeyboard)); 55 SDL_memset(bios_previouskeyboard, 0, sizeof(bios_previouskeyboard));
77
78 /* Initialize keymap */
79 for (i = 0; i < ATARIBIOS_MAXKEYS; i++)
80 keymap[i] = SDLK_UNKNOWN;
81
82 /* Functions keys */
83 for (i = 0; i < 10; i++)
84 keymap[SCANCODE_F1 + i] = SDLK_F1 + i;
85
86 /* Cursor keypad */
87 keymap[SCANCODE_HELP] = SDLK_HELP;
88 keymap[SCANCODE_UNDO] = SDLK_UNDO;
89 keymap[SCANCODE_INSERT] = SDLK_INSERT;
90 keymap[SCANCODE_CLRHOME] = SDLK_HOME;
91 keymap[SCANCODE_UP] = SDLK_UP;
92 keymap[SCANCODE_DOWN] = SDLK_DOWN;
93 keymap[SCANCODE_RIGHT] = SDLK_RIGHT;
94 keymap[SCANCODE_LEFT] = SDLK_LEFT;
95
96 /* Special keys */
97 keymap[SCANCODE_ESCAPE] = SDLK_ESCAPE;
98 keymap[SCANCODE_BACKSPACE] = SDLK_BACKSPACE;
99 keymap[SCANCODE_TAB] = SDLK_TAB;
100 keymap[SCANCODE_ENTER] = SDLK_RETURN;
101 keymap[SCANCODE_DELETE] = SDLK_DELETE;
102 keymap[SCANCODE_LEFTCONTROL] = SDLK_LCTRL;
103 keymap[SCANCODE_LEFTSHIFT] = SDLK_LSHIFT;
104 keymap[SCANCODE_RIGHTSHIFT] = SDLK_RSHIFT;
105 keymap[SCANCODE_LEFTALT] = SDLK_LALT;
106 keymap[SCANCODE_CAPSLOCK] = SDLK_CAPSLOCK;
107 56
108 use_dev_mouse = (SDL_AtariDevMouse_Open() != 0) ? SDL_TRUE : SDL_FALSE; 57 use_dev_mouse = (SDL_AtariDevMouse_Open() != 0) ? SDL_TRUE : SDL_FALSE;
109 58
110 vectors_mask = ATARI_XBIOS_JOYSTICKEVENTS; /* XBIOS joystick events */ 59 vectors_mask = ATARI_XBIOS_JOYSTICKEVENTS; /* XBIOS joystick events */
111 if (!use_dev_mouse) { 60 if (!use_dev_mouse) {
127 /* Update pressed keys */ 76 /* Update pressed keys */
128 SDL_memset(bios_currentkeyboard, 0, ATARIBIOS_MAXKEYS); 77 SDL_memset(bios_currentkeyboard, 0, ATARIBIOS_MAXKEYS);
129 78
130 while (Bconstat(_CON)) { 79 while (Bconstat(_CON)) {
131 unsigned long key_pressed; 80 unsigned long key_pressed;
132 unsigned char asciicode, scancode; 81 key_pressed=Bconin(_CON);
133 82 bios_currentkeyboard[(key_pressed>>16)&(ATARIBIOS_MAXKEYS-1)]=0xFF;
134 key_pressed = Bconin(_CON);
135
136 asciicode = key_pressed;
137 scancode = key_pressed >> 16;
138
139 bios_currentkeyboard[scancode] = 0xFF;
140 bios_currentascii[scancode] = asciicode;
141 } 83 }
142 84
143 /* Read special keys */ 85 /* Read special keys */
144 UpdateSpecialKeys(Kbshift(-1)); 86 UpdateSpecialKeys(Kbshift(-1));
145 87
146 /* Now generate events */ 88 /* Now generate events */
147 for (i = 0; i < ATARIBIOS_MAXKEYS; i++) { 89 for (i = 0; i < ATARIBIOS_MAXKEYS; i++) {
148 /* Key pressed ? */ 90 /* Key pressed ? */
149 if (bios_currentkeyboard[i] && !bios_previouskeyboard[i]) 91 if (bios_currentkeyboard[i] && !bios_previouskeyboard[i])
150 SDL_PrivateKeyboard(SDL_PRESSED, 92 SDL_PrivateKeyboard(SDL_PRESSED,
151 TranslateKey(i, bios_currentascii[i], 93 SDL_Atari_TranslateKey(i, &keysym, SDL_TRUE));
152 &keysym, SDL_TRUE));
153 94
154 /* Key unpressed ? */ 95 /* Key unpressed ? */
155 if (bios_previouskeyboard[i] && !bios_currentkeyboard[i]) 96 if (bios_previouskeyboard[i] && !bios_currentkeyboard[i])
156 SDL_PrivateKeyboard(SDL_RELEASED, 97 SDL_PrivateKeyboard(SDL_RELEASED,
157 TranslateKey(i, bios_currentascii[i], 98 SDL_Atari_TranslateKey(i, &keysym, SDL_FALSE));
158 &keysym, SDL_FALSE));
159 } 99 }
160 100
161 if (use_dev_mouse) { 101 if (use_dev_mouse) {
162 SDL_AtariDevMouse_PostMouseEvents(this, SDL_TRUE); 102 SDL_AtariDevMouse_PostMouseEvents(this, SDL_TRUE);
163 } else { 103 } else {
164 SDL_AtariXbios_PostMouseEvents(this, SDL_TRUE); 104 SDL_AtariXbios_PostMouseEvents(this, SDL_TRUE);
165 } 105 }
166 106
167 /* Will be previous table */ 107 /* Will be previous table */
168 SDL_memcpy(bios_previouskeyboard, bios_currentkeyboard, 108 SDL_memcpy(bios_previouskeyboard, bios_currentkeyboard,
169 ATARIBIOS_MAXKEYS); 109 sizeof(bios_previouskeyboard));
170 } 110 }
171 111
172 static void 112 static void
173 UpdateSpecialKeys(int special_keys_state) 113 UpdateSpecialKeys(int special_keys_state)
174 { 114 {
185 UPDATE_SPECIAL_KEYS(K_CTRL, SCANCODE_LEFTCONTROL); 125 UPDATE_SPECIAL_KEYS(K_CTRL, SCANCODE_LEFTCONTROL);
186 UPDATE_SPECIAL_KEYS(K_ALT, SCANCODE_LEFTALT); 126 UPDATE_SPECIAL_KEYS(K_ALT, SCANCODE_LEFTALT);
187 UPDATE_SPECIAL_KEYS(K_CAPSLOCK, SCANCODE_CAPSLOCK); 127 UPDATE_SPECIAL_KEYS(K_CAPSLOCK, SCANCODE_CAPSLOCK);
188 } 128 }
189 129
190 static SDL_keysym *
191 TranslateKey(int scancode, int asciicode, SDL_keysym * keysym,
192 SDL_bool pressed)
193 {
194 /* Set the keysym information */
195 keysym->scancode = scancode;
196
197 if (asciicode)
198 keysym->sym = asciicode;
199 else
200 keysym->sym = keymap[scancode];
201
202 keysym->mod = KMOD_NONE;
203 keysym->unicode = 0;
204 if (SDL_TranslateUNICODE && pressed) {
205 keysym->unicode = SDL_AtariToUnicodeTable[asciicode];
206 }
207
208 return (keysym);
209 }
210
211 void 130 void
212 AtariBios_ShutdownEvents(void) 131 AtariBios_ShutdownEvents(void)
213 { 132 {
214 SDL_AtariXbios_RestoreVectors(); 133 SDL_AtariXbios_RestoreVectors();
215 if (use_dev_mouse) { 134 if (use_dev_mouse) {